body {
    font-family: Arial, sans-serif;
    margin: 20px;
    background-color: #f5f5f5;
}
h1 {
    color: #333;
}
table {
    border-collapse: collapse;
    width: 100%;
    background-color: #fff;
}
table, th, td {
    border: 1px solid #ccc;
}
th, td {
    padding: 8px;
    text-align: left;
}
th {
    background-color: #eee;
}
a {
    text-decoration: none;
    color: #0066cc;
}
a:hover {
    text-decoration: underline;
}
form p {
    margin: 8px 0;
}
input[type="text"], input[type="date"], input[type="email"], select, textarea {
    width: 300px;
    padding: 4px;
}
input[type="submit"] {
    padding: 6px 12px;
}
nav a {
    margin-right: 10px;
}
